Recommended system requirements:

CPU: CPU with 3 GHz

RAM: 1 GB RAM

DirectX: 9.0c

Graphics Card: GeForce 8800 or equivalent

Hard disk: 750 MB free space

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Minimal system requirements:

CPU: CPU with 2 GHz

RAM: 1 GB RAM

DirectX: 9.0c

Graphics Card: GPU with at least Shadermodel 2.0 

Hard disk: 750 MB free space